12-7x=-5(2x+6)-4x

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Solution for 12-7x=-5(2x+6)-4x equation: 



12-7x=-5(2x+6)-4x

We move all terms to the left:

12-7x-(-5(2x+6)-4x)=0



We calculate terms in parentheses: -(-5(2x+6)-4x), so:

-5(2x+6)-4x

We add all the numbers together, and all the variables

-4x-5(2x+6)

We multiply parentheses

-4x-10x-30

We add all the numbers together, and all the variables

-14x-30

Back to the equation:

-(-14x-30)



We get rid of parentheses

-7x+14x+30+12=0

We add all the numbers together, and all the variables

7x+42=0

We move all terms containing x to the left, all other terms to the right

7x=-42

x=-42/7

x=-6

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